Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Reconciliation of weighted average shares outstanding

The following is a reconciliation of the weighted-average common shares outstanding used for the computation of basic and diluted net loss per common share:

	Three Months Ended June 30,		Six Months Ended June 30,
(in thousands)	2021	2020	2021	2020
Basic weighted-average common shares outstanding	51,348	50,758	51,191	50,647
Effect of dilutive options, restricted stock, and restricted stock units	—	—	—	—
Diluted weighted-average shares outstanding	51,348	50,758	51,191	50,647

Amounts that could potentially dilute basic earnings per share

The following represents the weighted average number of shares that could potentially dilute basic earnings per share in the future:

	Three Months Ended June 30,		Six Months Ended June 30,
(in thousands)	2021	2020	2021	2020
Convertible preferred stock	30,591	—	30,810	—
Stock-based compensation awards(1):
Stock options	899	861	849	862
Restricted stock awards and restricted stock units	2,655	1,268	2,161	930
Warrants:
Private placement warrants	—	6,160	—	6,160
Public warrants	—	9,823	—	9,823

(1) SARs and Phantom stocks are payable in cash so will therefore have no impact on number of shares.